Pine Grosbeaks in Colorado
When pine grosbeaks are present in Colorado, when they nest, which native Colorado plants feed them, and how to host them in a USDA 3a–7b yard.
- Status in Colorado
- Summer breeder
- Nesting window
- May–July
- Broods
- 1 per season
- Hardiness zones
- USDA 3a–7b
When to expect pine grosbeaks in Colorado
Pine Grosbeaks are summer residents in Colorado, arriving shortly before nesting begins in May and leaving after the young are independent.
Semi-arid high plains in the east and the Rocky Mountains through the center, with most backyards between 5,000 and 7,000 ft.
Nesting in Colorado
Across Colorado, pine grosbeaks typically nest from May–July. Plan around that window: April for setup, July for clean-out.
Warm, dry days and cool nights; afternoon storms are common in July and August.
- Pine Grosbeaks don't use nest boxes. Keep dense native shrubs and trees such as smooth sumac, virginia creeper, pin cherry for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Colorado plants that attract pine grosbeaks
Of the regional native plants we track for Colorado, these 8 provide food or cover pine grosbeaks use:
Red fruit heads hang on through winter.
Blue fruit on red stems in early fall.
Fast-growing northern cherry with midsummer fruit.
Dark summer fruit and heavy caterpillar load.
White fruit and red winter stems; good thicket cover.
Berry-like cones feed bluebirds, solitaires and waxwings in winter.
Seeds and bark insects; pygmy nuthatch and woodpecker habitat.
Early yellow flowers for hummingbirds, then summer fruit.
Feeding pine grosbeaks through the Colorado year
- Top foods: Black-oil sunflower, Hulled sunflower.
- In Colorado's summer: offer water and insect foods; natural food is abundant.
Full diet breakdown for pine grosbeaks · Best feeder for pine grosbeaks
Frequently asked
Are pine grosbeaks in Colorado year-round?
No. Pine Grosbeaks are summer breeders in Colorado and leave for the winter.
When do pine grosbeaks nest in Colorado?
Nesting in Colorado typically runs May–July, with 1 per season. Clutches are 2–5 eggs, incubated for 13–14 days.
What native plants attract pine grosbeaks in Colorado?
Smooth sumac, Virginia creeper, Pin cherry, Chokecherry, Red-osier dogwood, Rocky Mountain juniper, Ponderosa pine, Golden currant are native plants in Colorado that provide food or cover for pine grosbeaks.
Pine Grosbeaks in other regions
Other backyard birds in Colorado
Sources
- Pine Grosbeak — All About Birds, Cornell Lab of Ornithology
- Pine Grosbeak life history — Cornell Lab of Ornithology
- Pine Grosbeak — Audubon Guide to North American Birds
- eBird region overview and bar charts — Colorado
- USDA Plant Hardiness Zone Map (2023)
- Audubon Native Plants Database
Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.